@media (min-width: 1400px) {
  .container {
    width: 1462px;
  }
}
.nav {
  width: 100%;
  height: 90px;
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: 999;
}
.nav > div {
  overflow: hidden;
}
.nav > div .pic {
  height: 90px;
  float: left;
}
.nav > div .pic > img {
  width: 197px;
  height: 37px;
  margin-top: 26.5px;
}
.nav > div > ul {
  float: right;
  height: 90px;
}
.nav > div > ul > li {
  text-align: center;
  float: left;
  font-size: 18px;
  line-height: 90px;
  margin-right: 50px;
}
